CN-224226748-U - Water purifying equipment

CN224226748UCN 224226748 UCN224226748 UCN 224226748UCN-224226748-U

Abstract

The utility model relates to the technical field of water purification, and particularly provides water purification equipment, which aims to solve the problem that the use experience of a user is affected due to the fact that the existing water purification equipment is large in size. The water purifying equipment comprises a reverse osmosis membrane filter element, a pure water component, a filter element mounting structure, a front-rear composite filter element and a cleaning module, wherein the filter element mounting structure is provided with a first interface, a second interface, a third interface and a fourth interface, the first interface is connected to a water source, the second interface is communicated with the water inlet end of the reverse osmosis membrane filter element, the third interface is communicated with the pure water end of the reverse osmosis membrane filter element, the fourth interface can be selectively communicated with the pure water component or the water inlet end of the reverse osmosis membrane filter element, and the front-rear composite filter element and the cleaning module can be selectively mounted on the filter element mounting structure. According to the utility model, the cleaning module can be replaced with the front-rear composite filter element to clean the reverse osmosis membrane filter element by adopting the first cleaning agent and the second cleaning agent, so that the volume of the water purifying equipment is reduced, and the use experience of a user is improved.

Inventors

PANG FENG
Guan Jiangyong
GU CHUNPENG
ZHENG TAO
LI JIAN
XIE JIAOBING
GONG QINYU

Assignees

青岛海尔施特劳斯水设备有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250307

Claims (10)

1. A water purification apparatus, the water purification apparatus comprising: A reverse osmosis membrane filter element (2); A pure water using means (8) for outputting the filtered water for drinking by a user; a front-rear composite filter element (3); A filter element mounting structure (1) which is provided with a first interface (11), a second interface (12), a third interface (13) and a fourth interface (14), wherein the first interface (11) is connected to a water source, the second interface (12) can be communicated with the water inlet end of the reverse osmosis membrane filter element (2), the third interface (13) can be communicated with the pure water end of the reverse osmosis membrane filter element (2), the fourth interface (14) can be selectively communicated with the pure water component (8) or the water inlet end of the reverse osmosis membrane filter element (2), and The cleaning module (4) is provided with a first cleaning inlet (411), a first cleaning outlet (412), a second cleaning inlet (421) and a second cleaning outlet (422) which are respectively matched with the first interface (11), the second interface (12), the third interface (13) and the fourth interface (14), a first containing cavity (41) for storing a first cleaning agent (413) and a second containing cavity (42) for storing a second cleaning agent (423) are arranged in the cleaning module (4), the first cleaning inlet (411) and the first cleaning outlet (412) are communicated with the first containing cavity (41), and the second cleaning inlet (421) and the second cleaning outlet (422) are communicated with the second containing cavity (42); Wherein the front-rear composite filter element (3) and the cleaning module (4) can be selectively mounted on the filter element mounting structure (1).
2. The water purification apparatus according to claim 1, further comprising a water outlet pipe (54), a water outlet valve (541), a return pipe (55) and a return valve (551), wherein a first end of the water outlet pipe (54) and a first end of the return pipe (55) are capable of communicating with the fourth interface (14), a second end of the water outlet pipe (54) is communicated with the pure water using member (8), a second end of the return pipe (55) is communicated with a water inlet end of the reverse osmosis membrane filter element (2), the water outlet valve (541) is disposed on the water outlet pipe (54) and is used for controlling on-off of the water outlet pipe (54), and the return valve (551) is disposed on the return pipe (55) and is used for controlling on-off of the return pipe (55); Or the water purification equipment also comprises a water outlet pipe (54), a return pipe (55) and a reversing valve (9), wherein the first end of the reversing valve (9) is communicated with the fourth interface (14), the second end of the reversing valve (9) is communicated with the pure water using component (8) through the water outlet pipe (54), the third end of the reversing valve (9) is communicated with the water inlet end of the reverse osmosis membrane filter element (2) through the return pipe (55), and the first end of the reversing valve (9) can be selectively communicated with the second end of the reversing valve (9) or the third end of the reversing valve (9).
3. The water purification apparatus according to claim 1, wherein the cleaning module (4) includes a housing (40) and a partition member (43) provided in the housing (40), the partition member (43) partitioning a space in the housing (40) into the first and second chambers (41, 42); And/or the first cleaner (413) and/or the second cleaner (423) is at least one of an acidic cleaner, an alkaline cleaner or an oxidizing cleaner.
4. A water purification apparatus according to claim 3, wherein the partition member (43) has an annular structure, the first cavity (41) is formed between the partition member (43) and the housing (40), and the second cavity (42) is formed in the partition member (43); Or the second containing cavity (42) is formed between the separation member (43) and the shell (40), and the first containing cavity (41) is formed in the separation member (43).
5. A water purification apparatus according to claim 3, wherein the partition member (43) is a plate-like structure provided in the housing (40), and the first and second chambers (41, 42) are located on both sides of the partition member (43), respectively.
6. The water purification apparatus according to claim 1, wherein the front-rear composite filter element (3) comprises a housing (30), a first filter unit (31) and a second filter unit (32) arranged in the housing (30), a first water inlet (311), a first water outlet (312), a second water inlet (321) and a second water outlet (322) are arranged on the housing (30), the first water inlet (311) is communicated with the water inlet end of the first filter unit (31), the first water outlet (312) is communicated with the water outlet end of the first filter unit (31), the second water inlet (321) is communicated with the water inlet end of the second filter unit (32), and the second water outlet (322) is communicated with the water outlet end of the second filter unit (32); The first filter unit (31) is a front filter unit, and the second filter unit (32) is a rear filter unit or a mineralization unit.
7. The water purification apparatus according to claim 1, further comprising a circulation pipe (6), wherein: The first end of the circulating pipe (6) is communicated with the wastewater end of the reverse osmosis membrane filter element (2), the second end of the circulating pipe (6) is communicated with the water inlet end of the reverse osmosis membrane filter element (2) so that the water inlet end of the reverse osmosis membrane filter element (2) and the wastewater end of the reverse osmosis membrane filter element (2) are communicated to form a cleaning loop, Or the first end of the circulating pipe (6) is communicated with the waste water end of the reverse osmosis membrane filter element (2), the second end of the circulating pipe (6) is communicated with the first interface (11) so that the cleaning module (4), the water inlet end of the reverse osmosis membrane filter element (2) and the waste water end of the reverse osmosis membrane filter element (2) are sequentially communicated to form a cleaning loop, The water purifying device is arranged to drive the liquid in the cleaning loop to circulate.
8. The water purification apparatus according to claim 7, wherein the second end of the circulation pipe (6) is located at an upstream end of a booster pump (7) of the water purification apparatus, the booster pump (7) being capable of driving a liquid circulation flow within the cleaning circuit; Or the water purifying device further comprises a circulating pump (61), wherein the circulating pump (61) is arranged on the cleaning loop and can drive liquid in the cleaning loop to circulate.
9. The water purification apparatus according to claim 8, wherein the booster pump (7) comprises at least a first voltage gear and a second voltage gear, the booster pump (7) having a gear adjustment module for adjusting the voltage gear of the booster pump (7) to the second voltage gear when the water purification apparatus is in a cleaning mode, Wherein the voltage value of the second voltage gear is lower than the voltage value of the first voltage gear.
10. The water purification apparatus according to any one of claims 1 to 9, further comprising a water purification pipe (56) and a water purification outlet valve (561) provided on the water purification pipe (56), the water purification pipe (56) being in communication with the second interface (12) and being for outputting water after filtration by the first filter unit (31) of the front-rear composite filter element (3), the water purification outlet valve (561) being for controlling on-off of the water purification pipe (56); or the water purification equipment also comprises a water inlet main path (52), the second interface (12) is communicated with the water inlet end of the reverse osmosis membrane filter element (2) through the water inlet main path (52), the booster pump (7) of the water purification equipment is arranged on the water inlet main path (52), and the fourth interface (14) can be selectively communicated with the water inlet main path (52) or the pure water component (8).

Description

Water purifying equipment Technical Field The utility model relates to the technical field of water purification, and particularly provides water purification equipment. Background Along with the improvement of the living standard of people, the demands of people for drinking water are also increasing. Waterway systems such as water purifiers, pipeline machines and the like for water purifying equipment gradually become necessary drinking facilities in daily life of people. The water purification equipment is used for a long time, dirt in water can be attached in the reverse osmosis membrane filter element, the water production rate of the water purification equipment is affected, and the service life of the reverse osmosis membrane filter element is affected. After the water purifying equipment is used for a period of time, the cleaning agent is used for cleaning the reverse osmosis membrane filter element, so that dirt attached to the surface of the reverse osmosis membrane filter element can be removed to a certain extent, and the service life of the reverse osmosis membrane filter element is prolonged. The existing water purification equipment is provided with a cleaning module used for cleaning the reverse osmosis membrane filter element in the shell of the water purification equipment, so that the volume of the water purification equipment is large, the installation space is large, and the use experience of a user is poor. Disclosure of utility model The utility model aims to solve the technical problems at least to a certain extent, namely, the problems that the size of the water purifying equipment is large and the use experience of a user is influenced due to the fact that the cleaning module is required to be arranged in the shell of the existing water purifying equipment are solved at least to a certain extent. In a first aspect, the utility model provides a water purification device comprising a reverse osmosis membrane filter element, a pure water component, a filter element mounting structure and a cleaning module, wherein the pure water component is used for outputting filtered water for users to drink, the filter element mounting structure is provided with a first interface, a second interface, a third interface and a fourth interface, the first interface is connected with a water source, the second interface can be communicated with the water inlet end of the reverse osmosis membrane filter element, the third interface can be communicated with the pure water end of the reverse osmosis membrane filter element, the fourth interface can be selectively communicated with the pure water component or the water inlet end of the reverse osmosis membrane filter element, the cleaning module is provided with a first cleaning inlet, a first cleaning outlet, a second cleaning inlet and a second cleaning outlet which are respectively matched with the first interface, the second interface, the third interface and the fourth interface, a first containing cavity for storing a first cleaning agent and a second containing cavity for storing a second cleaning agent are arranged in the cleaning module, the first containing cavity and the first cleaning inlet and the second containing cavity are respectively communicated with the first cleaning inlet and the second cleaning outlet, and the cleaning module can be selectively arranged on the filter element mounting structure, and the filter element mounting structure is provided with the first cleaning inlet and the second containing cavity. In the preferred technical scheme of the water purifying device, the water purifying device further comprises a water outlet pipe, a water outlet valve, a return pipe and a return valve, wherein the first end of the water outlet pipe is communicated with the fourth interface, the second end of the water outlet pipe is communicated with the pure water component, the first end of the return pipe can be communicated with the water outlet pipe, the second end of the return pipe is communicated with the water inlet end of the reverse osmosis membrane filter element, the water outlet valve is arranged on the water outlet pipe and used for controlling the on-off of the water outlet pipe, the return valve is arranged on the return pipe and used for controlling the on-off of the return pipe, or the water purifying device further comprises a water outlet pipe, a return pipe and a reversing valve, the first end of the reversing valve is communicated with the fourth interface, the second end of the reversing valve is communicated with the pure water component through the water outlet pipe, the third end of the reversing valve is communicated with the water inlet end of the reverse osmosis membrane filter element through the return pipe, and the first end of the reversing valve can be selectively communicated with the second end of the reversing valve or the third end of the reversing valve. In a preferred technical scheme of the water puri